Home / 8,666,764.56-11,960,115.75-4,995,656.82

Finding the Fourth Proportional to 8,666,764.56, 11,960,115.75 and 4,995,656.82

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Solution

The fourth proportional to 8,666,764.56, 11,960,115.75 and 4,995,656.82 is: 6,893,995.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,764.56 : 11,960,115.75 = 4,995,656.82 : x
  2. Step 2: Convert to fraction form
    8,666,764.56/11,960,115.75 = 4,995,656.82/x
  3. Step 3: Cross multiply
    8,666,764.56x = 11,960,115.75 × 4,995,656.82
  4. Step 4: Simplify right side
    8,666,764.56x = 59,748,633,814,476.92
  5. Step 5: Solve for x
    x = 59,748,633,814,476.92/8,666,764.56
  6. Step 6: Final answer
    x = 6,893,995.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.